Common User Interface for USB host MSC application.

#include "uhc.h"

Functions
void	ui_com_error (void)
	Called when a communication error occur. More...

void	ui_com_overflow (void)
	Called when an overflow occur. More...

void	ui_com_rx_start (void)
	Called when a data is received on CDC. More...

void	ui_com_rx_stop (void)
	Called when all pending data are sent on com port. More...

void	ui_com_tx_start (void)
	Called when a data is received on com port. More...

void	ui_com_tx_stop (void)
	Called when all pending data are sent on CDC. More...

void	ui_init (void)
	Initializes the user interface. More...

void	ui_usb_connection_event (uhc_device_t *dev, bool b_present)
	Notify that a USB device has been connected or disconnected. More...

void	ui_usb_enum_event (uhc_device_t *dev, uhc_enum_status_t status)
	Notify the end of a USB device enumeration. More...

void	ui_usb_mode_change (bool b_host_mode)
	Notify that the USB mode has automatically switched. This is only possible when the ID pin is available. More...

void	ui_usb_sof_event (void)
	Notify that a SOF has been sent (each 1 ms) More...

void	ui_usb_vbus_change (bool b_vbus_present)
	Notify that a new Vbus transition has been detected. Available only in USB hardware with Vbus monitoring. More...

void	ui_usb_vbus_error (void)
	Notify that a Vbus error has occurred Available only in USB hardware with Vbus monitoring. More...

void	ui_usb_wakeup_event (void)
	Notify that a USB device or the host has woken up the USB line. More...

void ui_com_error ( void )

Called when a communication error occur.

Referenced by ISR().

void ui_com_overflow ( void )

Called when an overflow occur.

Referenced by ISR().

void ui_com_rx_start ( void )

Called when a data is received on CDC.

References LED0, LED_On, and ui_data_transfer.

Referenced by ISR().

void ui_com_rx_stop ( void )

Called when all pending data are sent on com port.

References ui_data_transfer.

Referenced by ISR().

void ui_com_tx_start ( void )

Called when a data is received on com port.

References LED0, LED_On, and ui_data_transfer.

Referenced by ISR().

void ui_com_tx_stop ( void )

Called when all pending data are sent on CDC.

References ui_data_transfer.

Referenced by ISR().

void ui_init ( void )

Initializes the user interface.

References LED0, and LED_Off.

Referenced by main().

void ui_usb_connection_event	(	uhc_device_t *	dev,
		bool	b_present
	)

Notify that a USB device has been connected or disconnected.

Parameters

dev	Pointer on USB device information
b_present	true, if the device has been connected

References LED0, LED_On, UHC_ENUM_DISCONNECT, ui_enum_status, and UNUSED.

void ui_usb_enum_event	(	uhc_device_t *	dev,
		uhc_enum_status_t	status
	)

Notify the end of a USB device enumeration.

Parameters

dev	Pointer on USB device information
status	Status of the USB enumeration

References CDC_PAR_NONE, CDC_STOP_BITS_1, CPU_TO_LE32, usb_cdc_line_coding_t::dwDTERate, uhc_device_t::speed, uart_config(), uart_open(), UHC_ENUM_SUCCESS, UHD_SPEED_FULL, UHD_SPEED_HIGH, UHD_SPEED_LOW, uhi_cdc_open(), ui_device_speed_blink, and ui_enum_status.

void ui_usb_mode_change ( bool b_host_mode )

Notify that the USB mode has automatically switched. This is only possible when the ID pin is available.

Parameters

b_host_mode true, if the host mode has been selected

References LED0, LED_Off, and LED_On.

void ui_usb_sof_event ( void )

Notify that a SOF has been sent (each 1 ms)

References LED0, LED_Toggle, UHC_ENUM_SUCCESS, ui_data_transfer, ui_device_speed_blink, and ui_enum_status.

void ui_usb_vbus_change ( bool b_vbus_present )

Notify that a new Vbus transition has been detected. Available only in USB hardware with Vbus monitoring.

Parameters

b_vbus_present true, if Vbus is high.

References UNUSED.

void ui_usb_vbus_error ( void )

Notify that a Vbus error has occurred Available only in USB hardware with Vbus monitoring.

void ui_usb_wakeup_event ( void )

Notify that a USB device or the host has woken up the USB line.

Microchip® Advanced Software Framework

Functions